Online PHP editor | output for maKXR

<?php $tam=1; function xuatRa($val) use($tam){ return 'Begin '.$val.' End'; } $html='<ul id="nav"> <li class="levelTop"><a href="/our-product"><span>Our Product</span></a> <div class="sub">[[data-category-sub=122]]</div> </li> <li class="levelTop"><a href="/contacts"><span>Contact</span></a></li> </ul>'; $html=preg_replace_callback("/\[\[.*data-category-main.*=(.*\d;?).*\]\]/", function($data){ return xuatRa($data[1]); },$html); $html=preg_replace_callback("/\[\[.*data-category-sub.*=(.*\d;?).*\]\]/", function($data){ return xuatRa($data[1]); }, $html); var_dump($html);